28792400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:158

約数の個数: 180

約数和(自身を含む): 87424092

約数和(自身を除く): 58631692

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 113, 130, 140, 175, 182, 196, 200, 208, 226, 245, 260, 280, 325, 350, 364, 392, 400, 452, 455, 490, 520, 560, 565, 637, 650, 700, 728, 784, 791, 904, 910, 980, 1040, 1130, 1225, 1274, 1300, 1400, 1456, 1469, 1582, 1808, 1820, 1960, 2260, 2275, 2450, 2548, 2600, 2800, 2825, 2938, 3164, 3185, 3640, 3920, 3955, 4520, 4550, 4900, 5096, 5200, 5537, 5650, 5876, 6328, 6370, 7280, 7345, 7910, 9040, 9100, 9800, 10192, 10283, 11074, 11300, 11752, 12656, 12740, 14690, 15820, 15925, 18200, 19600, 19775, 20566, 22148, 22600, 23504, 25480, 27685, 29380, 31640, 31850, 36400, 36725, 39550, 41132, 44296, 45200, 50960, 51415, 55370, 58760, 63280, 63700, 71981, 73450, 79100, 82264, 88592, 102830, 110740, 117520, 127400, 138425, 143962, 146900, 158200, 164528, 205660, 221480, 254800, 257075, 276850, 287924, 293800, 316400, 359905, 411320, 442960, 514150, 553700, 575848, 587600, 719810, 822640, 1028300, 1107400, 1151696, 1439620, 1799525, 2056600, 2214800, 2879240, 3599050, 4113200, 5758480, 7198100, 14396200, 28792400]

約数ペア:

[(1, 28792400), (2, 14396200), (4, 7198100), (5, 5758480), (7, 4113200), (8, 3599050), (10, 2879240), (13, 2214800), (14, 2056600), (16, 1799525), (20, 1439620), (25, 1151696), (26, 1107400), (28, 1028300), (35, 822640), (40, 719810), (49, 587600), (50, 575848), (52, 553700), (56, 514150), (65, 442960), (70, 411320), (80, 359905), (91, 316400), (98, 293800), (100, 287924), (104, 276850), (112, 257075), (113, 254800), (130, 221480), (140, 205660), (175, 164528), (182, 158200), (196, 146900), (200, 143962), (208, 138425), (226, 127400), (245, 117520), (260, 110740), (280, 102830), (325, 88592), (350, 82264), (364, 79100), (392, 73450), (400, 71981), (452, 63700), (455, 63280), (490, 58760), (520, 55370), (560, 51415), (565, 50960), (637, 45200), (650, 44296), (700, 41132), (728, 39550), (784, 36725), (791, 36400), (904, 31850), (910, 31640), (980, 29380), (1040, 27685), (1130, 25480), (1225, 23504), (1274, 22600), (1300, 22148), (1400, 20566), (1456, 19775), (1469, 19600), (1582, 18200), (1808, 15925), (1820, 15820), (1960, 14690), (2260, 12740), (2275, 12656), (2450, 11752), (2548, 11300), (2600, 11074), (2800, 10283), (2825, 10192), (2938, 9800), (3164, 9100), (3185, 9040), (3640, 7910), (3920, 7345), (3955, 7280), (4520, 6370), (4550, 6328), (4900, 5876), (5096, 5650), (5200, 5537)]